Ex 14.3, 3 - Chapter 14 Class 11 Mathematical Reasoning (Deleted)
Last updated at May 29, 2018 by Teachoo
Ex 14.3
Ex 14.3, 1 (ii) Important Deleted for CBSE Board 2022 Exams
Ex 14.3, 1 (iii) Deleted for CBSE Board 2022 Exams
Ex 14.3, 1 (iv) Important Deleted for CBSE Board 2022 Exams
Ex 14.3, 2 (i) Important Deleted for CBSE Board 2022 Exams
Ex 14.3, 2 (ii) Important Deleted for CBSE Board 2022 Exams
Ex 14.3, 2 (iii) Deleted for CBSE Board 2022 Exams
Ex 14.3, 3 Deleted for CBSE Board 2022 Exams You are here
Ex 14.3, 4 (i) Deleted for CBSE Board 2022 Exams
Ex 14.3, 4 (ii) Important Deleted for CBSE Board 2022 Exams
Ex 14.3, 4 (iii) Important Deleted for CBSE Board 2022 Exams
Last updated at May 29, 2018 by Teachoo
Ex 14.3, 3 Check whether the following pair of statements is negation of each other. Give reasons for the answer. x + y = y + x is true for every real numbers x and y. There exists real number x and y for which x + y = y + x. The negation of first statement is There exists real numbers x & y for which x + y y + x Which is not equal to second statement. Hence given statement is false